https://electronics.woot.com/offers...arger-w-built-in-cable-1?ref=w_cnt_sc_is_3_tl 10,000mAh Marasone Mini up to 20W Power Bank w/ Built-In USB-C or Lightning Cable on sale for $9.99. Shipping is free for Amazon Prime Members (must login with your Amazon account and select a shipping address in order for Woot to apply free shipping) or is otherwise $6 per order.